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Crash on jobs 2^32-2

Started bySimon Wörner <simon.woerner@rub.de>
First post2018-07-11 15:41 +0200
Last post2018-07-11 15:41 +0200
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  Crash on jobs 2^32-2 Simon Wörner <simon.woerner@rub.de> - 2018-07-11 15:41 +0200

#14329 — Crash on jobs 2^32-2

FromSimon Wörner <simon.woerner@rub.de>
Date2018-07-11 15:41 +0200
SubjectCrash on jobs 2^32-2
Message-ID<mailman.3426.1531317204.1292.bug-bash@gnu.org>
Dear all,
The following crash was found by a modified
version of the kAFL fuzzer (https://github.com/RUB-SysSec/kAFL).

The crash can be reproduced by running:
$ ls
$ jobs 4278190079 # 2^32-2

We can the crash for
- GNU bash, version 4.4.19(1)-release (x86_64-pc-linux-gnu)
- GNU bash, version 4.4.23(2) (x86_64-unknown-linux-gnu)
- git master branch (commit 64447609994bfddeef1061948022c074093e9a9f)
- git devel branch (commit a078e04c3d9163541cce590c3fd00f243fe77613)

Credits: Simon Wörner, Sergej Schumilo, Cornelius Aschermann (all of
Ruhr-Universität Bochum)

Best regards,
Simon Wörner

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